/*
 * Copyright 2012-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.assertj.tests.core.api.future;

import static java.util.concurrent.CompletableFuture.completedFuture;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.BDDAssertions.then;
import static org.assertj.core.error.future.ShouldBeCompleted.shouldBeCompleted;
import static org.assertj.core.util.FailureMessages.actualIsNull;
import static org.assertj.tests.core.testkit.ErrorMessagesForTest.shouldBeEqualMessage;
import static org.assertj.tests.core.util.AssertionsUtil.expectAssertionError;

import java.util.concurrent.CompletableFuture;
import java.util.function.Consumer;

import org.junit.jupiter.api.Test;

class CompletableFutureAssert_isCompletedWithValueSatisfying_Consumer_Test {

  private final Consumer<String> passingAssertions = value -> {
    assertThat(value).isNotNull();
    assertThat(value).isEqualTo("done");
  };

  private final Consumer<String> failingAssertions = value -> {
    assertThat(value).isNotNull();
    assertThat(value).isEqualTo("fail");
  };

  @Test
  void should_fail_when_completable_future_is_null() {
    // GIVEN
    CompletableFuture<String> future = null;
    // WHEN
    var assertionError = expectAssertionError(() -> assertThat(future).isCompletedWithValueSatisfying(passingAssertions));
    // THEN
    then(assertionError).hasMessage(actualIsNull());
  }

  @Test
  void should_pass_if_completable_future_is_completed_and_requirements_satisfied() {
    // GIVEN
    CompletableFuture<String> future = completedFuture("done");
    // THEN
    then(future).isCompletedWithValueSatisfying(passingAssertions);
  }

  @Test
  void should_fail_if_requirements_not_satisfied() {
    // GIVEN
    CompletableFuture<String> future = completedFuture("done");
    // WHEN
    var assertionError = expectAssertionError(() -> assertThat(future).isCompletedWithValueSatisfying(failingAssertions));
    // THEN
    then(assertionError).hasMessage(shouldBeEqualMessage("\"done\"", "\"fail\""));
  }

  @Test
  void should_fail_if_completable_future_is_incomplete() {
    // GIVEN
    CompletableFuture<String> future = new CompletableFuture<>();
    // WHEN
    var assertionError = expectAssertionError(() -> assertThat(future).isCompletedWithValueSatisfying(passingAssertions));
    // THEN
    then(assertionError).hasMessage(shouldBeCompleted(future).create());
  }

  @Test
  void should_fail_if_completable_future_has_failed() {
    // GIVEN
    CompletableFuture<String> future = new CompletableFuture<>();
    future.completeExceptionally(new RuntimeException());
    // WHEN
    var assertionError = expectAssertionError(() -> assertThat(future).isCompletedWithValueSatisfying(passingAssertions));
    // THEN
    then(assertionError).hasMessage(shouldBeCompleted(future).create());
  }

  @Test
  void should_fail_if_completable_future_was_cancelled() {
    // GIVEN
    CompletableFuture<String> future = new CompletableFuture<>();
    future.cancel(true);
    // WHEN
    var assertionError = expectAssertionError(() -> assertThat(future).isCompletedWithValueSatisfying(passingAssertions));
    // THEN
    then(assertionError).hasMessage(shouldBeCompleted(future).create());
  }
}
